fork download
copy 
  1. #include<stdio.h>
  2. #include<math.h>
  3. int main()
  4. {
  5.     long long int a , b,coun;
  6.     while(scanf("%lld %lld",&a,&b) && (a!=0 || b!=0))
  7.     {
  8.         coun=sqrt(b)+1-sqrt(a);
  9.         printf("%lld\n",coun);
  10.     }
  11.     return 0;
  12. }
Success #stdin #stdout 0s 16064KB
comments (?)
stdin
copy 
4 9
0 0
stdout
copy 
2
https://ideone.com/wc1ZnT
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!